Patents for H02M 5 - Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases (13,094)
02/2010
02/24/2010CN201414072Y Converter with variable voltage-class constant power output
02/24/2010CN100592616C AC/AC converter for hybrid vehicles
02/23/2010US7667990 Architecture for switching on and off power
02/18/2010WO2010019341A1 Bootstrap supply for switched mode power converter
02/18/2010WO2010018424A1 A power regulation scheme for a converter feeding into an asymmetrical grid
02/18/2010DE102008036485A1 Network-sided pulse power converter i.e. electric rectifier, operating method for converter circuit of e.g. electric motor, involves controlling switches when charge current flows through free-wheeling diodes after net interruption
02/17/2010EP2154777A1 Power conversion system
02/17/2010EP1920526B1 Converter circuit comprising distributed energy stores
02/17/2010EP1671521B1 A current sharing scheme and device for multiple ccf lamp operation
02/17/2010CN201409090Y Two-phase/three-phase multiplexed SPWM modulation electromagnetic agitator variable frequency power source
02/17/2010CN201409089Y power converter and integrated circuit encapsulation for realizing pin multiplexing
02/17/2010CN101652919A 矩阵变换器空间矢量调制方法 Space vector modulation method of matrix converter
02/11/2010WO2010015049A1 Electro-electronic device
02/11/2010US20100034003 Electric Power Generation and Conversion with Controlled Magnetics
02/11/2010US20100033996 Power converting apparatus
02/11/2010US20100031670 Power station and method for its operation
02/11/2010US20100031667 Method for operating a power plant
02/11/2010DE202009011937U1 Frequenzumrichter Frequency
02/11/2010DE202009011935U1 Frequenzumrichteranordnung Frequenzumrichteranordnung
02/11/2010DE102008036484A1 Main-lateral inverter for converter circuit, has charging diodes connected parallel to semiconductor switches and commutating inductors within charging circuit, where inductors are connected upstream to each line terminal
02/10/2010CN201403070Y Aluminum casing resistor for variable-frequency governor
02/10/2010CN201403053Y 1600kV/50mA outdoor movable DC voltage generator
02/10/2010CN201403051Y Servo motor capable of detecting recessive faults
02/10/2010CN201403050Y Matrix converter control device based on improved dual-voltage control
02/10/2010CN201402891Y Voltage-adjustable power socket with switch
02/10/2010CN201402792Y High-frequency electromagnetic induction electrodeless fluorescent lamp
02/10/2010CN201401617Y Mounting structure of electronic device
02/10/2010CN100589313C High-voltage frequency converter without network reactor and with energy feedback function
02/09/2010US7660137 High-voltage modulator system
02/08/2010CA2638686A1 Power distribution unit configured for direct contact with leads
02/03/2010CN201397457Y Control circuit of multifunctional UPS
02/03/2010CN201395678Y Measuring and controlling device used for multi-branch circuit power of computerized knitting machine
02/03/2010CN101640488A Intelligent remote power control power distribution unit
02/03/2010CN101640487A Ultrasonic power system based on high frequency transformer feedback
02/02/2010US7656687 Modulated transformer-coupled gate control signaling method and apparatus
01/2010
01/28/2010WO2010011559A1 Power supply with accurate energy measurement
01/28/2010WO2010010711A1 Electric power converter
01/28/2010WO2010010592A1 Electronic ac/ac power converter apparatus
01/28/2010WO2010009894A1 Circuit arrangement and method for controlling the power consumption of illumination systems having an alternating current supply
01/28/2010US20100020572 Inverter generator
01/28/2010US20100020571 Inverter generator
01/28/2010US20100019740 Inverter generator
01/28/2010CA2731950A1 Circuit arrangement and method for controlling the power consumption of illumination systems with alternating voltage feed
01/27/2010EP2148420A2 Inverter generator
01/27/2010CN201393343Y Light modulation system, lighting fixture and amperite
01/27/2010CN201393172Y X-ray machine high-power energy storage device
01/27/2010CN101635519A Power unit with brake function for unit cascaded high-voltage frequency converter
01/27/2010CN101635518A Ultramicro power-consumption standby safety energy-saving converter
01/27/2010CN101635517A Ultramicro power-consumption standby safety energy-saving controller
01/27/2010CN101635516A Static safe energy-saving controller with zero power consumption
01/27/2010CN101635515A Static safe energy-saving converter with zero power consumption
01/27/2010CN101635514A High-voltage power circuit adopting multi-split transformer
01/27/2010CN101635513A Stand-by circuit
01/27/2010CN100586002C Quenching device for a converter bridge of reverse feeding
01/27/2010CN100585999C Three-phase rectification bridge external three switch equation direct current power controller
01/27/2010CN100585998C Digital AC constant current source of 200-10000 ampere
01/27/2010CN100585144C Portable digital generating set structure
01/26/2010US7652902 Integrated-inverter electric compressor
01/26/2010CA2558001C Multilevel converter based intelligent universal transformer
01/25/2010CA2672832A1 Speed controlled inverter generator
01/25/2010CA2672827A1 Inverter generator
01/25/2010CA2672824A1 Inverter generator
01/25/2010CA2672820A1 Inverter generator
01/25/2010CA2672819A1 Inverter generator
01/21/2010US20100014325 Ac-ac converter with high frequency link
01/21/2010DE102009021403A1 Vorrichtung zur Versorgung eines Reaktors mit elektrischer Leistung zum Erzeugen von Siliziumstäben aus Silizium-Dünnstäben nach dem Siemens-Verfahren An apparatus for supplying a reactor with electric power for generating silicon rods from silicon thin bars according to the Siemens method
01/21/2010DE102008039246A1 Electronic switch i.e. pulse width modulation-dimmer, for switching and regulating power of e.g. fluorescent lamp, has switching device with electronic switching element interconnecting bridge circuit to segment current or power source
01/20/2010EP2146424A2 Alternating-current power supply device recovering magnetic energy
01/20/2010CN201388157Y Intermediate-frequency power source control circuit for teaching
01/20/2010CN201388156Y Novel precharge circuit for cascade high-voltage frequency converter
01/20/2010CN201388155Y Railway triphase signal power supply system directly electrified by using contact net
01/20/2010CN201388154Y Power source of single-phase AC/DC coupling and decoupling networks
01/20/2010CN201388064Y Megawatt variable-speed wind turbine generator system employing polyphase generators and multilevel convertors
01/20/2010CN201388054Y Voltage and current conditioning device used for earth fault diagnosis of medium-voltage distribution network
01/20/2010CN101632217A Matrix converter space vector modulation method
01/20/2010CN101630916A Transformer on-load voltage regulating device and method therefor
01/20/2010CN101630915A Apparatus for converting electrical energy for conductively heating semiconductor material in rod form
01/20/2010CN100583617C Power conversion apparatus with DC bus precharge circuits and methods of operation thereof
01/20/2010CN100583616C Switch power circuit of frequency converter
01/14/2010US20100008114 Discontinuous protection method for clamping current in inverter
01/13/2010CN201383896Y Electronic ballast of fluorescent lamp
01/13/2010CN201383759Y Mining frequency changer
01/13/2010CN100581048C High-phase order generator
01/13/2010CN100581038C AC voltage output apparatus and hybrid vehicle including the same
01/13/2010CN100580935C Semiconductor device
01/13/2010CN100579816C Thyristor controlling series transformer type electrified railway dragging net pressure-regulating apparatus
01/07/2010WO2010001739A1 Direct-type converter and method for controlling the same
01/07/2010WO2010000315A1 Modular converter system supporting harmonic suppression
01/07/2010US20100002477 Multi-phase voltage converting device, vehicle and control method of multi-phase voltage converting device
01/07/2010US20100002476 Apparatus and method for shaping an input signal to effect a desired output signal
01/07/2010US20100002475 Low voltage ride through
01/06/2010EP2141791A1 Method and device for operating an induction machine
01/06/2010EP2141790A2 Wind turbine with parallel converters utilizing a plurality of isolated transformer windings
01/06/2010CN201378800Y Capacitive power supply and electronic equipment with same
01/06/2010CN101621255A Cascade connection energy-regenerative type high-voltage converter
01/06/2010CN101621254A Power electronic transformer applied to distribution network
01/06/2010CN100578905C Single phase four switch equation alternating current electric power controller
01/05/2010US7643918 Control apparatus for a vehicle equipment device
01/05/2010US7643322 Dual loop constant on time regulator
01/05/2010US7643321 Bi-directional current sensing circuit
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